ex.pand.ing universe theory

expanding-universe-theory的音标和读音：
DJ音标发音： [ikˈspændiŋ]
KK音标发音： [ɪkˈspændɪŋ]

expanding-universe-theory的词性：
n.（名词）

1. The cosmological theory holding that the universe is expanding, based on the interpretation of the color shift in the spectra of all the galaxies as being the result of the Doppler effect and indicating that all galaxies are moving away from one another.
膨胀宇宙理论：认为宇宙是膨胀的宇宙学理论，建立在所有星系之光谱颜色变化是都普勒效应的结果这种解释的基础之上，并指出所有星系都不断互相远离

2. The cosmogonical theory holding that a violent eruption from a point source led to the formation of elementary particles, the subsequent formation of hydrogen and helium, and the dispersion of the galaxies that developed from these elements.
宇宙大爆炸理论：一种宇宙学理论，认为基粒子的形成、后来氢和氦的形成以及从这些元素发展而来的星系的色散都源于一源点的剧烈爆炸